Global Patent Index - EP 3705622 B1

EP 3705622 B1 20220608 - TITANIUM OXIDE COMPOSITE FIBERS AND METHOD FOR PRODUCING SAME

Title (en)

TITANIUM OXIDE COMPOSITE FIBERS AND METHOD FOR PRODUCING SAME

Title (de)

TITANOXIDVERBUNDFASERN UND VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

FIBRES COMPOSITES D'OXYDE DE TITANE ET LEUR PROCÉDÉ DE PRODUCTION

Publication

EP 3705622 B1 20220608 (EN)

Application

EP 18874504 A 20181005

Priority

  • JP 2017211125 A 20171031
  • JP 2018037435 W 20181005

Abstract (en)

[origin: EP3705622A1] The present invention provides a titanium oxide composite fiber in which titanium oxide is efficiently fixed in fiber, and a method for producing the titanium oxide composite fiber. A composite fiber of the present invention includes: fiber; titanium oxide; and an inorganic binder, at least part of the inorganic binder containing at least one inorganic compound selected from (i) an inorganic salt containing at least one of: at least one metal selected from magnesium, barium, aluminum, copper, iron, and zinc; and silicic acid and (ii) metal particles containing the at least one metal, the titanium oxide being firmly fixed to the fiber via the inorganic binder.

IPC 8 full level

D06M 11/46 (2006.01); D21H 15/10 (2006.01); D21H 15/12 (2006.01); D21H 17/00 (2006.01)

CPC (source: EP US)

D01F 9/08 (2013.01 - US); D06M 11/46 (2013.01 - EP); D21H 11/00 (2013.01 - US); D21H 15/10 (2013.01 - EP); D21H 15/12 (2013.01 - EP); D21H 17/66 (2013.01 - US); D21H 17/675 (2013.01 - US); D21H 17/73 (2013.01 - US); D21H 17/74 (2013.01 - EP); D21H 19/24 (2013.01 - US); D21H 21/16 (2013.01 - US); D21H 21/285 (2013.01 - US); D21H 23/04 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3705622 A1 20200909; EP 3705622 A4 20200916; EP 3705622 B1 20220608; CN 111511979 A 20200807; CN 111511979 B 20230711; JP 6611408 B2 20191127; JP WO2019087694 A1 20191114; US 11390997 B2 20220719; US 2021180254 A1 20210617; WO 2019087694 A1 20190509

DOCDB simple family (application)

EP 18874504 A 20181005; CN 201880070555 A 20181005; JP 2018037435 W 20181005; JP 2019512836 A 20181005; US 201816760354 A 20181005